| Sodium sulfite USP-NF CS1 500GM | |||
| 91690SG500 | 335437711LT | ||
| USP-NF CS1 | 3354377 | ||
| 7757-83-7 | 72414 | ||
| Na2SO3 | December 2020 | ||
| 126.04 | November 2023 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Colorless crystals. | Colorless crystals. |
| 2 | Solubility | Passes | Freely soluble in water; Insoluble in alcohol . |
| 3 | Identification A (By Chemical test) | Complies | A pink color should produce |
| 4 | Identification B (sulfate) | Complies | Colorless solution; should yield a white precipitate with barium chloride which should insoluble in hydrochloric acid and nitric acid |
| 5 | Identification C (for Sodium) | Complies | A dense precipitate should produce. |
| 6 | Assay | 97.70% | 95.0% - 100.5% |
| 7 | Iron(Fe) | Less than 10 ppm | NMT 10 ppm |
| 8 | Selenium (Se) | Less than 10 ppm | NMT 10 ppm |
| 9 | Thiosulfates | 0.07% | NMT 0.1% |
| 10 | Zinc (Zn) | Less than 25 ppm | NMT 25 ppm |
| 11 | Color and Clarity of solution | Passes | Clear and colorless solution |
| 12 | Total aerobic microbial count | Less than 100 cfu/gm | 100 cfu/gm max |
| 13 | Total Yeast & mold count | Less than 10 cfu/gm | 10 cfu/gm max |
| 14 | E.coli | Absent/gm | Must be absent per gm |
| 15 | Salmonella | Absent/10 gm | Must be absent per 10 gm |
| 16 | Pseud. aeruginosa | Absent/gm | Must be absent per gm |
| 17 | Bile-tolerant gram negative bacteria | Absent/gm | Must be absent per gm |
| 18 | Staphylococcus aureus | Absent/gm | Must be absent per gm |
| 19 | Bacterial endotoxins | Less than 2.5 EU/mg | 2.5 EU/mg max. |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP-NF SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
